Recommended Inflation Pressures—Dual Tires—Group 47

	480/80R46	20.8R42	520/85R42	620/70R42	710/70R38
Axle Load	158 Load Index	155 Load Index	157 Load Index	160 Load Index	166 Load Index
kg (lb)	kPa(bar)(psi)	kPa(bar)(psi)	kPa(bar)(psi)	kPa(bar)(psi)	kPa(bar)(psi)
4540(10000)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
4760(10500)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
4990(11000)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
5220(11500)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
5440(12000)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
5670(12500)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
5900(13000)	50(0.5)(7)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
6120(13500)	50(0.5)(7)	50(0.5)(7)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
6350(14000)	55(0.55)(8)	50(0.5)(7)	40(0.4)(6)	40(0.4)(6)	40(0.4)(6)
6580(14500)	55(0.55)(8)	50(0.5)(7)	50(0.5)(7)	40(0.4)(6)	40(0.4)(6)
6800(15000)	60(0.6)(9)	55(0.55)(8)	50(0.5)(7)	40(0.4)(6)	40(0.4)(6)
7030(15500)	70(0.7)(10)	55(0.55)(8)	50(0.5)(7)	40(0.4)(6)	40(0.4)(6)
7260(16000)	70(0.7)(10)	60(0.6)(9)	55(0.55)(8)	40(0.4)(6)	40(0.4)(6)
7480(16500)	75(0.75)(11)	60(0.6)(9)	55(0.55)(8)	50(0.5)(7)	40(0.4)(6)
7720(17000)	75(0.75)(11)	70(0.7)(10)	60(0.6)(9)	50(0.5)(7)	40(0.4)(6)
7950(17500)	80(0.8)(12)	70(0.7)(10)	70(0.7)(10)	55(0.55)(8)	40(0.4)(6)
8170(18000)	90(0.9)(13)	75(0.75)(11)	70(0.7)(10)	55(0.55)(8)	40(0.4)(6)
8400(18500)	90(0.9)(13)	75(0.75)(11)	70(0.7)(10)	60(0.6)(9)	40(0.4)(6)
8630(19000)	95(0.95)(14)	80(0.8)(12)	75(0.75)(11)	70(0.7)(10)	50(0.5)(7)
8850(19500)	105(1.05)(15)	80(0.8)(12)	80(0.8)(12)	70(0.7)(10)	50(0.5)(7)
9080(20000)	105(1.05)(15)	90(0.9)(13)	90(0.9)(13)	70(0.7)(10)	50(0.5)(7)
9530(21000)	110(1.1)(16)	95(0.95)(14)	90(0.9)(13)	75(0.75)(11)	55(0.55)(8)
9990(22000)	120(1.2)(17)	105(1.05)(15)	95(0.95)(14)	80(0.8)(12)	60(0.6)(9)
10440(23000)	125(1.25)(18)	110(1.1)(16)	105(1.05)(15)	90(0.9)(13)	70(0.7)(10)
10900(24000)	130(1.3)(19)	120(1.2)(17)	110(1.1)(16)	95(0.95)(14)	70(0.7)(10)
11350(25000)	140(1.4)(20)	125(1.25)(18)	120(1.2)(17)	105(1.05)(15)	75(0.75)(11)
11800(26000)	145(1.45)(21)	140(1.4)(20)	120(1.2)(17)	110(1.1)(16)	80(0.8)(12)
12260(27000)	145(1.45)(21)	145(1.45)(21)	125(1.25)(18)	120(1.2)(17)	90(0.9)(13)
12710(28000)	165(1.65)(24)	150(1.5)(22)	130(1.3)(19)	120(1.2)(17)	90(0.9)(13)
13170(29000)	180(1.8)(26)	160(1.6)(23)	140(1.4)(20)	125(1.25)(18)	95(0.95)(14)
13605(31000)	200(2.0)(29)	165(1.65)(24)	145(1.45)(21)	130(1.3)(19)	105(1.05)(15)
14060(31000)	215 (2.15)(31)	—	150(1.5)(22)	140(1.4)(20)	110(1.1)(16)
14510(32000)	220(2.2)(32)	—	160(1.6)(23)	140(1.4)(20)	110(1.1)(16)
14970(33000)	235(2.35)(35)	—	—	150(1.5)(22)	120(1.2)(17)
15420(34000)	—	—	—	160(1.6)(23)	120(1.2)(17)
15875(35000)	—	—	—	—	125(1.25)(18)